Home / 8,146,880.80-12,227,319.60-3,604,919.20

Finding the Fourth Proportional to 8,146,880.80, 12,227,319.60 and 3,604,919.20

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Solution

The fourth proportional to 8,146,880.80, 12,227,319.60 and 3,604,919.20 is: 5,410,475.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,880.80 : 12,227,319.60 = 3,604,919.20 : x
  2. Step 2: Convert to fraction form
    8,146,880.80/12,227,319.60 = 3,604,919.20/x
  3. Step 3: Cross multiply
    8,146,880.80x = 12,227,319.60 × 3,604,919.20
  4. Step 4: Simplify right side
    8,146,880.80x = 44,078,499,190,576.32
  5. Step 5: Solve for x
    x = 44,078,499,190,576.32/8,146,880.80
  6. Step 6: Final answer
    x = 5,410,475.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.